Armrest for a chair



FIG. 1 is a side perspective view of an arm rest for a chair showing my design;

FIG. 2 is a front elevational view of the armrest of FIG. 1;

FIG. 3 is a rear elevational view of the armrest of FIG. 1;

FIG. 4 is a side elevational view of the armrest of FIG. 1 taken from a side opposite to the side illustrated in FIG. 1;

FIG. 5 is a top plan view of the armrest of FIG. 4; and

FIG. 6 is a bottom plan view of the arm rests of FIG. 4.

The broken lines depicting a chair in FIG. 1 have been shown for illustrative purposes only. 

The ornamental design for an armrest for a chair, as shown and described. 